A sink contains exactly 12 liters of water. If water is drained from the sink until it holds exactly 6 liters of water less than the quantity of water drained away, how many liters of water were drained away ?

A 2
B 3
C 9
D 6

Correct Answer: 9

মনে করি, পানি ড্রেইন হয়ে যায় : 'ক' পরিমান পাত্রে পানি অবশিষ্ট থাকে = ক - ৬ মোট পানির পরিমান = ক + ক - ৬ প্রশ্নমতে, মোট পানি = মোট পানি ১২ = ২ক - ৬ = > ২ক = ১৮ = >ক = ৯ উত্তর : ৯
Bissoy MCQ
#গণিত #Dutch-Bangla Bank Ltd #Dutch-Bangla Bank Ltd - Management Trainee Officer - 23.01.2009

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